Spectroscopy Standards

Standard-value, reference solutions designed for the exact calibration of spectrometers; standards guarantee that machines function properly for accurate spectral lines.

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3,541 – 3,555 of 4,856 results

3,541

Waters Corp MS Calibration Reference Standard - PEG 400

Mass Spectrometry standard for system assessment. 1 X 10 mL Calibration Solution PEG 400: PEG 400 10ug/mL, Ammonium Acetate 30.8ug/mL in Acetonitrile/Water 1:1 v/v, 15mL Cear Nalgene Bottle Certificate of Analysis

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3,542

eMolecules 650635-66-8 | 2,5-Dimethyl-4-nitrobenzo[d]thiazole | Ambeed | MFCD18826462 | 208.240 | C9H8N2O2S | 96.000 | Cc1nc2c(c(C)ccc2s1)[N+]([O-])=O | 100mg | 595927309

2,5-Dimethyl-4-nitrobenzo[d]thiazole | Ambeed | 650635-66-8 | MFCD18826462 | 208.240 | C9H8N2O2S | 96.000 | Cc1nc2c(c(C)ccc2s1)[N+]([O-])=O | 100mg | 595927309

Pricing & Availability

3,543

eMolecules 4136-21-4 | Ambeed | 2-Hydroxy-1-(4-methoxyphenyl)ethanone | 100mg | 696732465 | A833072 | MFCD00004668 | 166.176 | C9H10O3

AstaTech | 1-BUTYLDECAHYDRONAPHTHALENE | 0.25g | 248476021 | 30318 | 98.000 | 92369-80-7 | MFCD09746193 | 194.362 | C14H26

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3,544

Waters Corp Waters Fluorescence Detector Standard, Liquid, 10 mL, 24 Month Shelf Life

This Fluorescence Detector Standard is designed for system assessment of High-Performance Liquid Chromatography (HPLC) systems equipped with a fluorescence detector.

Used for system assessment of HPLC with fluorescence detector.
Composed of 5.0 pg/μL Anthracene ± 1% in 20/80 LC grade water / LC grade Acetonitrile.
Includes a Certificate of Analysis.
Formulated as a liquid.
Recommended storage condition: room temperature.
Shelf life: 24 months.
Shipping condition: ambient.
Volume: 10 mL.
Type: reference standard.
Application: system performance.
This product contains hazardous material which requires special freight handling, and additional charges may apply.

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3,545

Cayman Chemical 11 12DiHETd11 GC MS Standards

An internal standard for the quantification of 11(12)-DiHET by GC- or LC-MS

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3,546

eMolecules 1269365-82-3 | Medchem Express | DIPQUO | 5mg | 572596725 | HY-128591 | 315.376 | C20H17N3O

flavin mononucleotide | Angene Chemical | 146-17-8 | MFCD00022260 | 456.348 | C17H21N4O9P | 95.000 | Cc1cc2nc3c(nc(=O)[nH]c3=O)n(C[C@H](O)[C@H](O)[C@H](O)COP(O)(O)=O)c2cc1C | 100mg | 768961446

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3,547

eMolecules 143158-15-0 | Ambeed | (24-Bis(trifluoromethyl)phenyl)methanol | 250mg | 600831274 | A152025 | MFCD00042491 | 244.136 | C9H6F6O

Medchem Express | ZM323881 (hydrochloride) | 10mg | 446265747 | HY-15467A | 193000-39-4 | MFCD08703130 | 411.860 | C22H19ClFN3O2

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3,548

Nu Chek Prep Inc NU CHECK FAME Mix | 100mg

NU CHECK FAME Mix | 100mg

Pricing & Availability

3,549

eMolecules 124702-80-3 | ChemScene | 56-Dihydroxyindan-1-one | 250mg | 582649099 | CS-B1192 | MFCD12756505 | 164.16 | C9H8O3

Medchem Express | SJA710-6 | 5mg | 485251416 | HY-126225 | 1397255-09-2 | 439.332 | C22H20BrFN4

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